: The $5 margarita of the month for May is the Cheers to Patron Rita'. The margaritas are available when dining in and are available pre-mixed at select restaurants for takeout. Burger King: Sign up for Burger King’s mobile app, and you can access tons of food offers like a free Whopper, Original Chicken Sandwich or Croissan’wich after spending just $3. Chili’s Grill & Bar: Sign up for My Chili’s Rewards, and you’ll get free chips and salsa with every order. Chill at Home with GrubHub: Finish your taxes, then kick back on the couch and let the food come to you. GrubHub is offering $10 off orders of $15 or more on your first order.